1# This recipe builds a native Go (written in Go) by first building an old Go 1.4 2# (written in C). However this old Go does not support all hosts platforms. 3 4require go-${PV}.inc 5 6inherit native 7 8SRC_URI += "https://dl.google.com/go/go1.4-bootstrap-20171003.tar.gz;name=bootstrap;subdir=go1.4" 9SRC_URI[bootstrap.sha256sum] = "f4ff5b5eb3a3cae1c993723f3eab519c5bae18866b5e5f96fe1102f0cb5c3e52" 10 11export GOOS = "${BUILD_GOOS}" 12export GOARCH = "${BUILD_GOARCH}" 13CC = "${@d.getVar('BUILD_CC').strip()}" 14 15GOMAKEARGS ?= "--no-banner" 16 17do_configure() { 18 cd ${WORKDIR}/go1.4/go/src 19 CGO_ENABLED=0 GOROOT=${WORKDIR}/go1.4/go ./make.bash 20} 21 22do_compile() { 23 export GOROOT_FINAL="${libdir_native}/go" 24 export GOROOT_BOOTSTRAP="${WORKDIR}/go1.4/go" 25 26 cd src 27 ./make.bash ${GOMAKEARGS} 28 cd ${B} 29} 30do_compile[cleandirs] += "${GOTMPDIR} ${B}/bin" 31 32make_wrapper() { 33 rm -f ${D}${bindir}/$2$3 34 cat <<END >${D}${bindir}/$2$3 35#!/bin/bash 36here=\`dirname \$0\` 37export GOROOT="${GOROOT:-\`readlink -f \$here/../lib/go\`}" 38\$here/../lib/go/bin/$1 "\$@" 39END 40 chmod +x ${D}${bindir}/$2 41} 42 43do_install() { 44 install -d ${D}${libdir}/go 45 cp --preserve=mode,timestamps -R ${B}/pkg ${D}${libdir}/go/ 46 install -d ${D}${libdir}/go/src 47 (cd ${S}/src; for d in *; do \ 48 [ -d $d ] && cp -a ${S}/src/$d ${D}${libdir}/go/src/; \ 49 done) 50 find ${D}${libdir}/go/src -depth -type d -name testdata -exec rm -rf {} \; 51 install -d ${D}${bindir} ${D}${libdir}/go/bin 52 for f in ${B}/bin/* 53 do 54 base=`basename $f` 55 install -m755 $f ${D}${libdir}/go/bin 56 make_wrapper $base $base 57 done 58} 59